29028132 has 60 divisors (see below), whose sum is σ = 86732800. Its totient is φ = 8293104.

The previous prime is 29028127. The next prime is 29028161. The reversal of 29028132 is 23182092.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 29028096 and 29028105.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4132 + ... + 8667.

Almost surely, 2^29028132 is an apocalyptic number.

It is an amenable number.

29028132 is an abundant number, since it is smaller than the sum of its proper divisors (57704668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29028132 is a wasteful number, since it uses less digits than its factorization.

29028132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12822 (or 12811 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 29028132 is about 5387.7761646156. The cubic root of 29028132 is about 307.3309957688.

The spelling of 29028132 in words is "twenty-nine million, twenty-eight thousand, one hundred thirty-two".